Calculate the ionisation energy of `Li^(2+)`atom in ground state.

The ionisation energy of Li^(2+) atom in ground state is,

The ionisation energy o Li^(2+) atom in ground state is,

Calculate the ionisation energy of H atom.

An electron is orbitting in the fourth Bohr orbit. Calculate the ionisation energy for this atom, if the ground state energy is -13.6 eV.

An electron is orbiting is 5th Bohr orbit. Calculate ionisation energy for this atom. If the ground state energy is -13*6 eV.

Calculate the energy required for the process He^(+)(g) to He^(2+)(g)+e The ionisation energy of the H-atom in the ground state is 2.18xx10^(-18)J"atom"^(-1) .

Calculate the energy required for the process He ^(+) (g) to He ^(2+) (g) + e ^(-) The ionisation energy for the H-atom in the ground state is 2. 18 xx 10 ^(-18) J "atom" ^(-1).